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-rw-r--r--iconvdata/cp1255.c532
1 files changed, 525 insertions, 7 deletions
diff --git a/iconvdata/cp1255.c b/iconvdata/cp1255.c
index b9e6ac9bc9..127f8be406 100644
--- a/iconvdata/cp1255.c
+++ b/iconvdata/cp1255.c
@@ -1,7 +1,8 @@
 /* Conversion from and to CP1255.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998,
+   and Bruno Haible <haible@clisp.cons.org>, 2001.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -18,12 +19,529 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <dlfcn.h>
 #include <stdint.h>
+#include <assert.h>
 
-/* Get the conversion table.  */
-#define TABLES <cp1255.h>
+#define NELEMS(arr) (sizeof (arr) / sizeof (arr[0]))
 
-#define CHARSET_NAME	"CP1255//"
-#define HAS_HOLES	1	/* Not all 256 character are defined.  */
+/* Definitions used in the body of the `gconv' function.  */
+#define CHARSET_NAME		"CP1255//"
+#define FROM_LOOP		from_cp1255
+#define TO_LOOP			to_cp1255
+#define DEFINE_INIT		1
+#define DEFINE_FINI		1
+#define MIN_NEEDED_FROM		1
+#define MAX_NEEDED_FROM		1
+#define MIN_NEEDED_TO		4
+#define MAX_NEEDED_TO		4
+#define PREPARE_LOOP \
+  int saved_state;							      \
+  int *statep = &data->__statep->__count;
+#define EXTRA_LOOP_ARGS		, statep
 
-#include <8bit-gap.c>
+
+/* Since we might have to reset input pointer we must be able to save
+   and restore the state.  */
+#define SAVE_RESET_STATE(Save) \
+  if (Save)								      \
+    saved_state = *statep;						      \
+  else									      \
+    *statep = saved_state
+
+
+/* During CP1255 to UCS4 conversion, the COUNT element of the state
+   contains the last UCS4 character, shifted by 3 bits.  */
+
+
+/* Since this is a stateful encoding we have to provide code which resets
+   the output state to the initial state.  This has to be done during the
+   flushing.  */
+#define EMIT_SHIFT_TO_INIT \
+  if (data->__statep->__count != 0)					      \
+    {									      \
+      if (FROM_DIRECTION)						      \
+	{								      \
+	  if (__builtin_expect (outbuf + 4 <= outend, 1))		      \
+	    {								      \
+	      /* Write out the last character.  */			      \
+	      *((uint32_t *) outbuf)++ = data->__statep->__count >> 3;	      \
+	      data->__statep->__count = 0;				      \
+	    }								      \
+	  else								      \
+	    /* We don't have enough room in the output buffer.  */	      \
+	    status = __GCONV_FULL_OUTPUT;				      \
+	}								      \
+      else								      \
+	/* We don't use shift states in the TO_DIRECTION.  */		      \
+	data->__statep->__count = 0;					      \
+    }
+
+
+/* First define the conversion function from CP1255 to UCS4.  */
+
+static const uint16_t to_ucs4[128] = {
+  /* 0x80 */
+  0x20AC,      0, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+  0x02C6, 0x2030,      0, 0x2039,      0,      0,      0,      0,
+  /* 0x90 */
+       0, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+  0x02DC, 0x2122,      0, 0x203A,      0,      0,      0,      0,
+  /* 0xA0 */
+  0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,
+  0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+  /* 0xB0 */
+  0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+  0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
+  /* 0xC0 */
+  0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
+  0x05B8, 0x05B9,      0, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,
+  /* 0xD0 */
+  0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3,
+  0x05F4,      0,      0,      0,      0,      0,      0,      0,
+  /* 0xE0 */
+  0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,
+  0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
+  /* 0xF0 */
+  0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,
+  0x05E8, 0x05E9, 0x05EA,      0,      0, 0x200E, 0x200F,      0,
+};
+
+/* CP1255 contains eight combining characters:
+   0x05b4, 0x05b7, 0x05b8, 0x05b9, 0x05bc, 0x05bf, 0x05c1, 0x05c2.  */
+
+/* Composition tables for each of the relevant combining characters.  */
+static const struct {
+  uint16_t base;
+  uint16_t composed;
+} comp_table_data[] = {
+#define COMP_TABLE_IDX_05B4 0
+#define COMP_TABLE_LEN_05B4 1
+  { 0x05D9, 0xFB1D },
+#define COMP_TABLE_IDX_05B7 (COMP_TABLE_IDX_05B4 + COMP_TABLE_LEN_05B4)
+#define COMP_TABLE_LEN_05B7 2
+  { 0x05D0, 0xFB2E },
+  { 0x05F2, 0xFB1F },
+#define COMP_TABLE_IDX_05B8 (COMP_TABLE_IDX_05B7 + COMP_TABLE_LEN_05B7)
+#define COMP_TABLE_LEN_05B8 1
+  { 0x05D0, 0xFB2F },
+#define COMP_TABLE_IDX_05B9 (COMP_TABLE_IDX_05B8 + COMP_TABLE_LEN_05B8)
+#define COMP_TABLE_LEN_05B9 1
+  { 0x05D5, 0xFB4B },
+#define COMP_TABLE_IDX_05BC (COMP_TABLE_IDX_05B9 + COMP_TABLE_LEN_05B9)
+#define COMP_TABLE_LEN_05BC 24
+  { 0x05D0, 0xFB30 },
+  { 0x05D1, 0xFB31 },
+  { 0x05D2, 0xFB32 },
+  { 0x05D3, 0xFB33 },
+  { 0x05D4, 0xFB34 },
+  { 0x05D5, 0xFB35 },
+  { 0x05D6, 0xFB36 },
+  { 0x05D8, 0xFB38 },
+  { 0x05D9, 0xFB39 },
+  { 0x05DA, 0xFB3A },
+  { 0x05DB, 0xFB3B },
+  { 0x05DC, 0xFB3C },
+  { 0x05DE, 0xFB3E },
+  { 0x05E0, 0xFB40 },
+  { 0x05E1, 0xFB41 },
+  { 0x05E3, 0xFB43 },
+  { 0x05E4, 0xFB44 },
+  { 0x05E6, 0xFB46 },
+  { 0x05E7, 0xFB47 },
+  { 0x05E8, 0xFB48 },
+  { 0x05E9, 0xFB49 },
+  { 0x05EA, 0xFB4A },
+  { 0xFB2A, 0xFB2C },
+  { 0xFB2B, 0xFB2D },
+#define COMP_TABLE_IDX_05BF (COMP_TABLE_IDX_05BC + COMP_TABLE_LEN_05BC)
+#define COMP_TABLE_LEN_05BF 3
+  { 0x05D1, 0xFB4C },
+  { 0x05DB, 0xFB4D },
+  { 0x05E4, 0xFB4E },
+#define COMP_TABLE_IDX_05C1 (COMP_TABLE_IDX_05BF + COMP_TABLE_LEN_05BF)
+#define COMP_TABLE_LEN_05C1 2
+  { 0x05E9, 0xFB2A },
+  { 0xFB49, 0xFB2C },
+#define COMP_TABLE_IDX_05C2 (COMP_TABLE_IDX_05C1 + COMP_TABLE_LEN_05C1)
+#define COMP_TABLE_LEN_05C2 2
+  { 0x05E9, 0xFB2B },
+  { 0xFB49, 0xFB2D },
+#define COMP_TABLE_IDX_END (COMP_TABLE_IDX_05C2 + COMP_TABLE_LEN_05C2)
+};
+/* Compile-time verification of table size.  */
+typedef int verify1[(NELEMS (comp_table_data) == COMP_TABLE_IDX_END) - 1];
+
+static const struct { unsigned int idx; unsigned int len; } comp_table[8] = {
+  { COMP_TABLE_IDX_05B4, COMP_TABLE_LEN_05B4 },
+  { COMP_TABLE_IDX_05B7, COMP_TABLE_LEN_05B7 },
+  { COMP_TABLE_IDX_05B8, COMP_TABLE_LEN_05B8 },
+  { COMP_TABLE_IDX_05B9, COMP_TABLE_LEN_05B9 },
+  { COMP_TABLE_IDX_05BC, COMP_TABLE_LEN_05BC },
+  { COMP_TABLE_IDX_05BF, COMP_TABLE_LEN_05BF },
+  { COMP_TABLE_IDX_05C1, COMP_TABLE_LEN_05C1 },
+  { COMP_TABLE_IDX_05C2, COMP_TABLE_LEN_05C2 },
+};
+
+#define MIN_NEEDED_INPUT	MIN_NEEDED_FROM
+#define MIN_NEEDED_OUTPUT	MIN_NEEDED_TO
+#define MAX_NEEDED_OUTPUT	8
+#define LOOPFCT			FROM_LOOP
+#define BODY \
+  {									      \
+    uint32_t ch = *inptr;						      \
+    uint32_t last_ch;							      \
+    int must_buffer_ch;							      \
+									      \
+    if (ch >= 0x80)							      \
+      {									      \
+	ch = to_ucs4[ch - 0x80];					      \
+	if (__builtin_expect (ch == L'\0', 0))				      \
+	  {								      \
+	    /* This is an illegal character.  */			      \
+	    if (! ignore_errors_p ())					      \
+	      {								      \
+		result = __GCONV_ILLEGAL_INPUT;				      \
+		break;							      \
+	      }								      \
+									      \
+	    ++inptr;							      \
+	    ++*irreversible;						      \
+	    continue;							      \
+	  }								      \
+      }									      \
+									      \
+    /* Determine whether there is a buffered character pending.  */	      \
+    last_ch = *statep >> 3;						      \
+									      \
+    /* We have to buffer ch if it is a possible match in comp_table_data.  */ \
+    must_buffer_ch = (ch >= 0x05d0 && ch <= 0x05f2);			      \
+									      \
+    if (last_ch)							      \
+      {									      \
+	if (ch >= 0x05b0 && ch < 0x05c5)				      \
+	  {								      \
+	    /* See whether last_ch and ch can be combined.  */		      \
+	    unsigned int i, i1, i2;					      \
+									      \
+	    switch (ch)							      \
+	      {								      \
+	      case 0x05b4:						      \
+		i = 0;							      \
+		break;							      \
+	      case 0x05b7:						      \
+		i = 1;							      \
+		break;							      \
+	      case 0x05b8:						      \
+		i = 2;							      \
+		break;							      \
+	      case 0x05b9:						      \
+		i = 3;							      \
+		break;							      \
+	      case 0x05bc:						      \
+		i = 4;							      \
+		break;							      \
+	      case 0x05bf:						      \
+		i = 5;							      \
+		break;							      \
+	      case 0x05c1:						      \
+		i = 6;							      \
+		break;							      \
+	      case 0x05c2:						      \
+		i = 7;							      \
+		break;							      \
+	      default:							      \
+		goto not_combining;					      \
+	      }								      \
+									      \
+	    i1 = comp_table[i].idx;					      \
+	    i2 = i1 + comp_table[i].len - 1;				      \
+									      \
+	    if (last_ch >= comp_table_data[i1].base			      \
+		&& last_ch <= comp_table_data[i2].base)			      \
+	      {								      \
+		for (;;)						      \
+		  {							      \
+		    i = (i1 + i2) >> 1;					      \
+		    if (last_ch == comp_table_data[i].base)		      \
+		      break;						      \
+		    if (last_ch < comp_table_data[i].base)		      \
+		      {							      \
+			if (i1 == i)					      \
+			  goto not_combining;				      \
+			i2 = i;						      \
+		      }							      \
+		    else						      \
+		      {							      \
+			if (i1 != i)					      \
+			  i1 = i;					      \
+			else						      \
+			  {						      \
+			    i = i2;					      \
+			    if (last_ch == comp_table_data[i].base)	      \
+			      break;					      \
+			    goto not_combining;				      \
+			  }						      \
+		      }							      \
+		  }							      \
+		last_ch = comp_table_data[i].composed;			      \
+		if (last_ch == 0xfb2a || last_ch == 0xfb2b		      \
+		    || last_ch == 0xfb49)				      \
+		  /* Buffer the combined character.  */			      \
+		  *statep = last_ch << 3;				      \
+		else							      \
+		  {							      \
+		    /* Output the combined character.  */		      \
+		    put32 (outptr, last_ch);				      \
+		    outptr += 4;					      \
+		    *statep = 0;					      \
+		  }							      \
+		++inptr;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+									      \
+      not_combining:							      \
+	/* Output the buffered character.  */				      \
+	put32 (outptr, last_ch);					      \
+	outptr += 4;							      \
+	*statep = 0;							      \
+									      \
+	/* If we don't have enough room to output ch as well, then deal	      \
+	   with it in another round.  */				      \
+	if (!must_buffer_ch && __builtin_expect (outptr + 4 > outend, 0))     \
+	  continue;							      \
+      }									      \
+									      \
+    if (must_buffer_ch)							      \
+      *statep = ch << 3;						      \
+    else								      \
+      {									      \
+	put32 (outptr, ch);						      \
+	outptr += 4;							      \
+      }									      \
+    ++inptr;								      \
+  }
+#define LOOP_NEED_FLAGS
+#define EXTRA_LOOP_DECLS	, int *statep
+#include <iconv/loop.c>
+
+
+/* Next, define the conversion function from UCS4 to CP1255.  */
+
+static const unsigned char from_ucs4[] = {
+#define FROM_IDX_00 0
+  0xa0, 0xa1, 0xa2, 0xa3, 0x00, 0xa5, 0xa6, 0xa7, /* 0x00a0-0x00a7 */
+  0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0x00a8-0x00af */
+  0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x00b0-0x00b7 */
+  0xb8, 0xb9, 0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x00b8-0x00bf */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00c0-0x00c7 */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00c8-0x00cf */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, /* 0x00d0-0x00d7 */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00d8-0x00df */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00e0-0x00e7 */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00e8-0x00ef */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, /* 0x00f0-0x00f7 */
+#define FROM_IDX_02 (FROM_IDX_00 + 88)
+                                      0x88, 0x00, /* 0x02c6-0x02c7 */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x02c8-0x02cf */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x02d0-0x02d7 */
+  0x00, 0x00, 0x00, 0x00, 0x98,                   /* 0x02d8-0x02dc */
+#define FROM_IDX_05 (FROM_IDX_02 + 23)
+  0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x05b0-0x05b7 */
+  0xc8, 0xc9, 0x00, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x05b8-0x05bf */
+  0xd0, 0xd1, 0xd2, 0xd3, 0x00, 0x00, 0x00, 0x00, /* 0x05c0-0x05c7 */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x05c8-0x05cf */
+  0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x05d0-0x05d7 */
+  0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x05d8-0x05df */
+  0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x05e0-0x05e7 */
+  0xf8, 0xf9, 0xfa, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x05e8-0x05ef */
+  0xd4, 0xd5, 0xd6, 0xd7, 0xd8,                   /* 0x05f0-0x05f4 */
+#define FROM_IDX_20 (FROM_IDX_05 + 69)
+                                      0xfd, 0xfe, /* 0x200e-0x200f */
+  0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x2010-0x2017 */
+  0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x2018-0x201f */
+  0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x2020-0x2027 */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2028-0x202f */
+  0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2030-0x2037 */
+  0x00, 0x8b, 0x9b,                               /* 0x2038-0x203a */
+#define FROM_IDX_FF (FROM_IDX_20 + 45)
+};
+/* Compile-time verification of table size.  */
+typedef int verify2[(NELEMS (from_ucs4) == FROM_IDX_FF) - 1];
+
+static const unsigned char comb_table[8] = {
+  0xc4, 0xc7, 0xc8, 0xc9, 0xcc, 0xcf, 0xd1, 0xd2,
+};
+
+/* Decomposition table for the relevant Unicode characters. */
+static const struct {
+  uint16_t composed;
+  uint16_t base;
+  uint32_t comb1 : 8;
+  int32_t comb2 : 8;
+} decomp_table[] = {
+  { 0xFB1D, 0x05D9, 0, -1 },
+  { 0xFB1F, 0x05F2, 1, -1 },
+  { 0xFB2A, 0x05E9, 6, -1 },
+  { 0xFB2B, 0x05E9, 7, -1 },
+  { 0xFB2C, 0x05E9, 4, 6 },
+  { 0xFB2D, 0x05E9, 4, 7 },
+  { 0xFB2E, 0x05D0, 1, -1 },
+  { 0xFB2F, 0x05D0, 2, -1 },
+  { 0xFB30, 0x05D0, 4, -1 },
+  { 0xFB31, 0x05D1, 4, -1 },
+  { 0xFB32, 0x05D2, 4, -1 },
+  { 0xFB33, 0x05D3, 4, -1 },
+  { 0xFB34, 0x05D4, 4, -1 },
+  { 0xFB35, 0x05D5, 4, -1 },
+  { 0xFB36, 0x05D6, 4, -1 },
+  { 0xFB38, 0x05D8, 4, -1 },
+  { 0xFB39, 0x05D9, 4, -1 },
+  { 0xFB3A, 0x05DA, 4, -1 },
+  { 0xFB3B, 0x05DB, 4, -1 },
+  { 0xFB3C, 0x05DC, 4, -1 },
+  { 0xFB3E, 0x05DE, 4, -1 },
+  { 0xFB40, 0x05E0, 4, -1 },
+  { 0xFB41, 0x05E1, 4, -1 },
+  { 0xFB43, 0x05E3, 4, -1 },
+  { 0xFB44, 0x05E4, 4, -1 },
+  { 0xFB46, 0x05E6, 4, -1 },
+  { 0xFB47, 0x05E7, 4, -1 },
+  { 0xFB48, 0x05E8, 4, -1 },
+  { 0xFB49, 0x05E9, 4, -1 },
+  { 0xFB4A, 0x05EA, 4, -1 },
+  { 0xFB4B, 0x05D5, 3, -1 },
+  { 0xFB4C, 0x05D1, 5, -1 },
+  { 0xFB4D, 0x05DB, 5, -1 },
+  { 0xFB4E, 0x05E4, 5, -1 },
+};
+
+#define MIN_NEEDED_INPUT	MIN_NEEDED_TO
+#define MIN_NEEDED_OUTPUT	MIN_NEEDED_FROM
+#define MAX_NEEDED_OUTPUT	3
+#define LOOPFCT			TO_LOOP
+#define BODY \
+  {									      \
+    uint32_t ch = get32 (inptr);					      \
+									      \
+    if (ch < 0x0080)							      \
+      {									      \
+	*outptr++ = ch;							      \
+	inptr += 4;							      \
+      }									      \
+    else								      \
+      {									      \
+	unsigned char res;						      \
+									      \
+	if (ch >= 0x00a0 && ch < 0x00f8)				      \
+	  res = from_ucs4[ch - 0x00a0 + FROM_IDX_00];			      \
+	else if (ch == 0x0192)						      \
+	  res = 0x83;							      \
+	else if (ch >= 0x02c6 && ch < 0x02dd)				      \
+	  res = from_ucs4[ch - 0x02c6 + FROM_IDX_02];			      \
+	else if (ch >= 0x05b0 && ch < 0x05f5)				      \
+	  res = from_ucs4[ch - 0x05b0 + FROM_IDX_05];			      \
+	else if (ch >= 0x200e && ch < 0x203b)				      \
+	  res = from_ucs4[ch - 0x200e + FROM_IDX_20];			      \
+	else if (ch == 0x20aa)						      \
+	  res = 0xa4;							      \
+	else if (ch == 0x20ac)						      \
+	  res = 0x80;							      \
+	else if (ch == 0x2122)						      \
+	  res = 0x99;							      \
+	else								      \
+	  res = 0;							      \
+									      \
+	if (__builtin_expect (res != 0, 1))				      \
+	  {								      \
+	    *outptr++ = res;						      \
+	    inptr += 4;							      \
+	  }								      \
+	else								      \
+	  {								      \
+	    /* Try canonical decomposition.  */				      \
+	    unsigned int i1, i2;					      \
+									      \
+	    i1 = 0;							      \
+	    i2 = sizeof (decomp_table) / sizeof (decomp_table[0]) - 1;	      \
+	    if (ch >= decomp_table[i1].composed				      \
+		&& ch <= decomp_table[i2].composed)			      \
+	      {								      \
+		unsigned int i;						      \
+									      \
+		for (;;)						      \
+		  {							      \
+		    i = (i1 + i2) >> 1;					      \
+		    if (ch == decomp_table[i].composed)			      \
+		      break;						      \
+		    if (ch < decomp_table[i].composed)			      \
+		      {							      \
+			if (i1 == i)					      \
+			  goto failed;					      \
+			i2 = i;						      \
+		      }							      \
+		    else						      \
+		      {							      \
+			if (i1 != i)					      \
+			  i1 = i;					      \
+			else						      \
+			  {						      \
+			    i = i2;					      \
+			    if (ch == decomp_table[i].composed)		      \
+			      break;					      \
+			    goto failed;				      \
+			  }						      \
+		      }							      \
+		  }							      \
+									      \
+		/* Found a canonical decomposition.  */			      \
+		ch = decomp_table[i].base;				      \
+		/* ch is one of 0x05d0..0x05d6, 0x05d8..0x05dc, 0x05de,	      \
+		   0x05e0..0x05e1, 0x05e3..0x05e4, 0x05e6..0x05ea, 0x05f2. */ \
+		ch = from_ucs4[ch - 0x05b0 + FROM_IDX_05];		      \
+		assert (ch != 0);					      \
+									      \
+		if (decomp_table[i].comb2 < 0)				      \
+		  {							      \
+		    /* See whether we have room for two bytes.  */	      \
+		    if (__builtin_expect (outptr + 1 >= outend, 0))	      \
+		      {							      \
+			result = __GCONV_FULL_OUTPUT;			      \
+			break;						      \
+		      }							      \
+									      \
+		    *outptr++ = (unsigned char) ch;			      \
+		    *outptr++ = comb_table[decomp_table[i].comb1];	      \
+		  }							      \
+		else							      \
+		  {							      \
+		    /* See whether we have room for three bytes.  */	      \
+		    if (__builtin_expect (outptr + 2 >= outend, 0))	      \
+		      {							      \
+			result = __GCONV_FULL_OUTPUT;			      \
+			break;						      \
+		      }							      \
+									      \
+		    *outptr++ = (unsigned char) ch;			      \
+		    *outptr++ = comb_table[decomp_table[i].comb1];	      \
+		    *outptr++ = comb_table[decomp_table[i].comb2];	      \
+		  }							      \
+									      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+									      \
+	  failed:							      \
+	    /* This is an illegal character.  */			      \
+	    STANDARD_ERR_HANDLER (4);					      \
+	  }								      \
+      }									      \
+  }
+#define LOOP_NEED_FLAGS
+#define EXTRA_LOOP_DECLS	, int *statep
+#include <iconv/loop.c>
+
+
+/* Now define the toplevel functions.  */
+#include <iconv/skeleton.c>